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1.2344-H13-SKD61

Hot work tool steel;It maintains high hardness and strength at elevated temperatures.Good resistance to thermal fatigue, erosion and wear.Steel with very high thoughness,good ductility and hardenability.
Enduse = hot die work,die casting and extrusion dies,wear resisting tools,pressure die casting tools,pressing tools for light and heavy metal.

Chemical Composition:

Grade

Standard

C

Si

Mn

P≤

S≤

Cr

Mo

V

1.2344 

DIN

0.35-0.42

0.80-1.20

0.25-0.50

0.025 

0.015 

4.80-5.50

1.20-1.50

0.85-1.15

H13

AISI/SAE

0.32-0.45

0.80-1.20

0.20-0.50

0.025 

0.015 

4.75-5.50

1.10-1.75

0.80-1.20

SKD61

JIS

0.35-0.42

0.80-1.20

0.25-0.50

0.025 

0.015 

4.80-5.50

1.00-1.50

0.80-1.15

Heat Treatment: annealed

Hardness: max. 229 HB

Surface: surface flaws/cracks if any are removed by polishing. cleaning marks/scale pitting/peripheral decarburisation within the standard machining allowance is allowed.

US Test: SEP 1921 group 3, class D/d

Degree of Purity: DIN 50602, K4 max. 20

Microstructure: soft annealed / acc. to SEP 1614, max. figures as follows:

segregation = SA1-SA4; SB1-SB4;SC1-SC4;SD1-SD4

microstructure = GA1-GA5; GB1-GB4;GC1-GC2;GD1-GD2;GE1

Test Certificate: EN 10204/3.1 with chem. analysis,hardness HB,heat treatment,US test,etc.

Round Bar: Ø12-500mm    Flat Bar: 12-500x100-750mm


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